Nano Banana Pro is Google’s most advanced image-generation and editing model, built on Gemini 3 Pro. It extends the original Nano Banana with significantly improved multimodal reasoning, real-world grounding, and...
| Provider | |
|---|---|
| Input price | $2.00 / 1M tokens |
| Output price | $12.00 / 1M tokens |
| Context window | 131k tokens |
| Max output | 33k tokens |
| Modalities | image, text |
| Model ID | google/gemini-3-pro-image |
A 1,000-token prompt with a 500-token answer on Google: Nano Banana Pro (Gemini 3 Pro Image) costs roughly $0.00800. Use the OpenRouter cost calculator to price your own prompt across 400+ models, or the token counter to measure prompt length first.
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